Special cleaned for liquid oxygen service
NSN 5930-00-884-5024
NSN 5905-00-779-9817
NSN 6320-01-115-4404
NSN 5985-00-648-2081
NSN 6650-01-218-4742
NSN 6620-00-959-6614
NSN 6105-01-174-0899
NSN 5990-01-500-5412
NSN 6645-00-397-2210
NSN 5905-01-429-5188
NSN 6620-01-547-3967
NSN 5990-01-555-6616